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Table 6 P-values obtained in the Levene tests for simulations with FD4 and KS-FD4 methods

From: Improvement in Hurst exponent estimation and its application to financial markets

H

SIZE

METHOD

P-VALUE LEVENE

0.1

\(2^7\)

FD4

0.000

  

KS-FD4

 
 

\(2^{10}\)

FD4

0.000

  

KS-FD4

 
 

\(2^{12}\)

FD4

0.000

  

KS-FD4

 

0.5

\(2^{7}\)

FD4

0.000

  

KS-FD4

 
 

\(2^{10}\)

FD4

0.000

  

KS-FD4

 
 

\(2^{12}\)

FD4

0.000

  

KS-FD4

 

0.9

\(2^{7}\)

FD4

0.000

  

KS-FD4

 
 

\(2^{10}\)

FD4

0.000

  

KS-FD4

 
 

\(2^{12}\)

FD4

0.000

  

KS-FD4

 
  1. A p-value less than 0.01 means that the standard deviations of the two algorithms are significantly different